Biology and Web Development Quiz
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Questions and Answers

Which programming language is primarily used for styling web pages?

  • CSS (correct)
  • SQL
  • JavaScript
  • Python

    • SQL is used for client-side scripting in web applications.

    False

    What is the primary use of JavaScript in web development?

    Client-side scripting for web applications

    Python is primarily known for ____ programming.

    <p>general-purpose</p> Signup and view all the answers

    Match the following programming languages with their primary usage:

    <p>Python = General-purpose programming JavaScript = Client-side scripting for web applications SQL = Database queries CSS = Styling web pages</p> Signup and view all the answers

    Which of the following factors is NOT a cause of population evolution?

    <p>Unlimited food supply</p> Signup and view all the answers

    A population that is in Hardy-Weinberg Equilibrium is evolving.

    <p>False</p> Signup and view all the answers

    Name one characteristic that must be present for a population to be considered non-evolving.

    <p>Large Population</p> Signup and view all the answers

    In a non-evolving population, there is no _______ flow.

    <p>gene</p> Signup and view all the answers

    Match the following evolutionary concepts with their definitions:

    <p>Genetic drift = Random changes in allele frequencies in small populations Natural selection = Process where organisms better adapted to their environment tend to survive Migration = Movement of individuals between populations Non-random mating = Selection of mating partners based on specific traits</p> Signup and view all the answers

    Which type of bacteria primarily live in extreme environments?

    <p>Both B and C</p> Signup and view all the answers

    Eubacteria have a different cell wall structure compared to Archaebacteria.

    <p>False</p> Signup and view all the answers

    What is the primary function of the flagella in bacteria?

    <p>Movement</p> Signup and view all the answers

    Bacteria possess __________ for protein synthesis.

    <p>ribosomes</p> Signup and view all the answers

    Match the following bacteria to their functions or characteristics:

    <p>Streptococcus = Causes strep throat E. coli = Helps digest food Streptomyces erythraeus = Produces the antibiotic streptomycin</p> Signup and view all the answers

    Which structure in bacteria helps to give them shape and support?

    <p>Cell Wall</p> Signup and view all the answers

    Bacteria are eukaryotes because they lack membrane-bound organelles.

    <p>False</p> Signup and view all the answers

    Name one characteristic that differentiates Archaebacteria from Eubacteria.

    <p>Different cell wall structures</p> Signup and view all the answers

    Which type of natural selection favors individuals with extreme traits over those with intermediate traits?

    <p>Disruptive selection</p> Signup and view all the answers

    Natural selection guarantees that all traits are equally passed on to the next generation.

    <p>False</p> Signup and view all the answers

    What is the role of mutation in population genetics?

    <p>Mutation introduces new alleles into the gene pool, which can be beneficial and selected for.</p> Signup and view all the answers

    Natural selection acts on individuals best adapted to their ______.

    <p>environment</p> Signup and view all the answers

    Match the following types of selection with their examples:

    <p>Stabilizing selection = Human birth weights Directional selection = Giraffe necks Disruptive selection = Rock pocket mice Genetic flow = Immigration and emigration of organisms</p> Signup and view all the answers

    Which of the following is NOT a key assumption of the Hardy-Weinberg Equilibrium?

    <p>Natural selection is occurring</p> Signup and view all the answers

    A population in Hardy-Weinberg Equilibrium shows no change in allele frequencies over time.

    <p>True</p> Signup and view all the answers

    Name one essential condition for a population to maintain Hardy-Weinberg Equilibrium.

    <p>Infinite population size or no mutation or random mating</p> Signup and view all the answers

    In a non-evolving population, there is no _______ selection.

    <p>natural</p> Signup and view all the answers

    Match the following evolutionary concepts with their correct descriptions:

    <p>Genetic Drift = Random changes in allele frequencies that occur in small populations Gene Flow = The transfer of alleles or genes from one population to another Mutation = A change in the DNA sequence that can introduce new alleles Natural Selection = The process where organisms better adapted to their environment tend to survive and produce more offspring</p> Signup and view all the answers

    What do homologous structures provide evidence for?

    <p>A common ancestor</p> Signup and view all the answers

    Analogous structures indicate a recent common ancestor among the organisms.

    <p>False</p> Signup and view all the answers

    What is an example of a vestigial structure found in whales?

    <p>Hip bones</p> Signup and view all the answers

    Whales are believed to have evolved from organisms that _______ on land.

    <p>walked</p> Signup and view all the answers

    Match the structures to their definitions:

    <p>Homologous Structures = Structures that share a common ancestry Analogous Structures = Structures with similar functions but different origins Vestigial Structures = Remnants of structures that had a function in ancestors</p> Signup and view all the answers

    Which of the following categories includes organisms that are known to live in extreme environments?

    <p>Archaebacteria</p> Signup and view all the answers

    Eubacteria play a significant role in decomposition.

    <p>False</p> Signup and view all the answers

    What ecological role do fungi primarily serve?

    <p>Decomposition</p> Signup and view all the answers

    Organisms in the category of _____ are primarily producers that perform photosynthesis.

    <p>Plant</p> Signup and view all the answers

    Match the following categories of organisms with their examples:

    <p>Eubacteria = E. coli Archaebacteria = Methanogens Fungus = Mushrooms Protista = Algae</p> Signup and view all the answers

    What is the shape of cocci bacteria?

    <p>Sphere</p> Signup and view all the answers

    Which organism is an example of a eubacteria?

    <p>Escherichia coli</p> Signup and view all the answers

    Animals are considered autotrophs.

    <p>False</p> Signup and view all the answers

    Bacteria can reproduce sexually through binary fission.

    <p>False</p> Signup and view all the answers

    Name one example of a bacilli bacteria.

    <p>Bacillus</p> Signup and view all the answers

    What is one common use of archaebacteria in industry?

    <p>Food production or cleaning products</p> Signup and view all the answers

    The kingdom known as the 'junk drawer' because it contains organisms that don't fit into other categories is the _____ kingdom.

    <p>Protista</p> Signup and view all the answers

    Bacteria that produce energy using sunlight are called ______.

    <p>Photosynthetic Autotrophs</p> Signup and view all the answers

    Which category of organisms primarily contributes to gut health?

    <p>Eubacteria</p> Signup and view all the answers

    Match the following bacterial classifications with their characteristics:

    <p>Cocci = Sphere-shaped bacteria Bacilli = Rod-shaped bacteria Spirilla = Spiral-shaped bacteria Heterotrophs = Bacteria that break down other organisms for energy</p> Signup and view all the answers

    What do chemosynthetic autotrophs use to generate their energy?

    <p>Chemicals</p> Signup and view all the answers

    Discontinuing antibiotic treatment before the full prescribed period can allow remaining bacteria to reproduce.

    <p>True</p> Signup and view all the answers

    What prefix is used to describe bacteria that grow in chains?

    <p>Strepto-</p> Signup and view all the answers

    Which kingdom is known for being unicellular and having a cell wall made of chitin?

    <p>Fungi</p> Signup and view all the answers

    All protista are multicellular organisms.

    <p>False</p> Signup and view all the answers

    What type of nutrition do plants primarily use?

    <p>Autotrophic</p> Signup and view all the answers

    The cell wall of Eubacteria is primarily made of __________.

    <p>peptidoglycan</p> Signup and view all the answers

    Match the following kingdoms with their locomotion capabilities:

    <p>Eubacteria = Yes, using cilia or flagella Fungi = Some can, others are stationary Plants = No Animals = Yes, using cilia or flagella</p> Signup and view all the answers

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